SPIN CURRENTS IN SUPERFLUID HE-3

被引:19
作者
FOMIN, IA
机构
[1] Landau Institute for Theoretical Physics, Ac. of Sciences of the USSR, Kosygin St. 2, GSP-1
来源
PHYSICA B | 1991年 / 169卷 / 1-4期
关键词
D O I
10.1016/0921-4526(91)90222-Z
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
The condensate of Cooper pairs in the superfluid phases of He-3 can carry a spin current. In the A-phase a manifestation of the spin flow is masked by nonconservation of spin because of the appreciable spin-orbit interaction. In the B-phase for pulsed NMR experiments this interaction can be effectively excluded and the spin flow gives rise to phenomena which are characteristic of superfluids. Such phenomena, including the spin flow through a channel, the Josephson effect, the formation of quantized vortices, were observed and investigated in the Institute for Physical Problems in Moscow. A specific phenomenon - the two-domain precession - has been observed too. The principal experimental results with their theoretical interpretation are summarized here.
引用
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页码:153 / 163
页数:11
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